flying safety altitude飞行安全: air safety高度: altitude; height; elevation特技飞行安全高度: aerobatic altitude仪表飞行的最低安全高度: minimum instrument flight altitude安全高度: safe altitude; safe height下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:飞行安全高度,即可在微信中查询翻译